প্রশ্ন ও উত্তর
A train running at the speed of 60 km/hr crosses a pole in 9 seconds, what is the length of the train?
07 Apr, 2025
প্রশ্ন A train running at the speed of 60 km/hr crosses a pole in 9 seconds, what is the length of the train?
সঠিক উত্তর
150 metres
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